假设俄罗斯的年通货膨胀率为100%，而瑞士仅为5%。根据相对购买力平价，瑞士法郎对俄罗斯卢布的汇率将如何变化？

假设俄罗斯的年通货膨胀率为100%，而瑞士仅为5%。根据相对购买力平价，瑞士法郎对俄罗斯卢布的汇率将如何变化？

Suppose Russia's inflation rate is 100 percent over one year but the inflation rate in Switzerland is only 5 percent.According to relative PPP，what should happen over the year to the Swiss franc's exchange rate against the Russian ruble？